<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>注册</title>
    <!-- <link rel="shortcut icon" href="static/favicon.ico" type="image/x-icon"> -->
    <link rel="stylesheet" type="text/css" href="static/css/reset.css" />
    <link rel="stylesheet" type="text/css" href="static/css/register.css" />
</head>

<body>
    <div class="pos">
        <div class="login">
            <span class="close iconfont icon-close"></span>
            <img src="static/img/login/loginlogo.png" alt="">
            <ul>
                <li></li>
                <li class="phone">使用手机号登陆</li>
                <li></li>
            </ul>
            <form action="javascript:;" id="form">
                <input style="margin-top: 0;" type="text" name="tel" id="" placeholder="请输入您的手机号">

                <input type="password" name="pass" id="" placeholder="请输入密码">

                <input type="password" name="pass2" id="" placeholder="请再次输入密码">
                <!-- <span class="tips">密码或账号不对</span> -->
                <div class="clear"></div>
                <button class="loginbtn">注册</button>
            </form>


        </div>
    </div>
    <script>
        let btn = document.getElementsByTagName('button')[0];
        let inps = document.getElementsByTagName('input');
        let persons = [
            { "username": "xiaoming1", "password": "1111" },
            { "username": "xiaoming2", "password": "222" },
            { "username": "xiaoming3", "password": "33333" },
        ]
        let user = { username: `${inps[0].value}`, password: `${inps[1].value}` };
        let news = persons.findIndex((item) => {
            return item.username == user.username
        })
        btn.onclick = function () {
            if (news == -1 && inps[2].value == inps[1].value && inps[1].value != null && inps[2].value != null && inps[1].value.trim() != "" && inps[1].value.trim() != "") {
                console.log("注册成功")
                location.href = "./login.html"
                persons.push(user);
            } else {
                alert("已有用户");
            }
            console.log(persons); 
        }
    </script>
</body>

</html>